The Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black costs $0.0222/GB while the Lenovo 20TB 3.5' SATA 7200rpm Internal Hard Disk Drive 4XB7A80354 costs $0.0500/GB. Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black offers 56% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black vs Lenovo 20TB 3.5' SATA 7200rpm Internal Hard Disk Drive 4XB7A80354 — Which Is Better Value?
Specification Comparison
| Spec | Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black | Lenovo 20TB 3.5' SATA 7200rpm Internal Hard Disk Drive 4XB7A80354 |
|---|---|---|
| Brand | Seagate | Lenovo |
| Capacity | 18TB | 20TB |
| $/GB | $0.0222 | $0.0500 |
| Price | $399.00 | $999.00 |
| Retailer | Newegg | Newegg |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black offers better value at $0.0222//GB compared to the Lenovo 20TB 3.5' SATA 7200rpm Internal Hard Disk Drive 4XB7A80354 at $0.0500//GB — that's roughly 56% less per gigabyte.
The best deal for the Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black is $399.00 at Newegg, while the Lenovo 20TB 3.5' SATA 7200rpm Internal Hard Disk Drive 4XB7A80354 starts at $999.00 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black and Lenovo 20TB 3.5' SATA 7200rpm Internal Hard Disk Drive 4XB7A80354 product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black or Lenovo 20TB 3.5' SATA 7200rpm Internal Hard Disk Drive 4XB7A80354 a better deal?
As of June 2026, Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black offers better value at $0.0222//GB compared to Lenovo 20TB 3.5' SATA 7200rpm Internal Hard Disk Drive 4XB7A80354 at $0.0500//GB. That is approximately 56% better value per gigabyte.
What is the price per GB of Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black?
The Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black is currently priced at $0.0222/GB ($399.00 for 18TB) at Newegg.
Where can I buy Lenovo 20TB 3.5' SATA 7200rpm Internal Hard Disk Drive 4XB7A80354 for the cheapest price?
The cheapest price for the Lenovo 20TB 3.5' SATA 7200rpm Internal Hard Disk Drive 4XB7A80354 is $999.00 at Newegg, which works out to $0.0500/GB.